Zoglins do not deal knockback to armor stands when attacking them.

Steps to Reproduce:

1. Summon an armor stand and a zoglin.

   /summon minecraft:armor_stand
   /summon minecraft:zoglin
   

2. Wait for the zoglin to begin attacking the armor stand

What I expected to happen was:

When an Armor Stand is attacked by a Zoglin, it would get knocked backwards.

What actually happened was:

The Armor Stand was not knocked backwards when attacked by the Zoglin.